CVE-2021-21157: Use after free in Web Sockets
First published: Tue Jan 26 2021(Updated: )
Use after free in Web Sockets in Google Chrome on Linux prior to 88.0.4324.182 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Credit: chrome-cve-admin@google.com Anonymous
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/chromium | 90.0.4430.212-1~deb10u1 116.0.5845.180-1~deb11u1 118.0.5993.70-1~deb11u1 116.0.5845.180-1~deb12u1 118.0.5993.70-1~deb12u1 118.0.5993.70-1 | |
| Microsoft Edge | <88.0.705.74 | |
| Microsoft Edge Chromium | <88.0.4324.182 | |
| Fedoraproject Fedora | =32 | |
| Fedoraproject Fedora | =33 | |
| Google Chrome | <88.0.4324.182 | |
| Linux Linux kernel | ||
| Google Chrome | <88.0.4324.182 | 88.0.4324.182 |
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Reference Links
- https://security-tracker.debian.org/tracker/CVE-2021-21157
- https://chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop_16.html (Advisory)
- https://crbug.com/1170657
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BI6ZIJQYP5DFMYVX4J5OGOU2NQLEZ3SB/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FE5SIKEVYTMDCC5OSXGOM2KRPYLHYMQX/
- https://security.gentoo.org/glsa/202104-08
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BI6ZIJQYP5DFMYVX4J5OGOU2NQLEZ3SB/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FE5SIKEVYTMDCC5OSXGOM2KRPYLHYMQX/
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- collector/security-tracker-debian
- agent/type
- agent/remedy
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/weakness
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/last-modified-date
- agent/author
- agent/severity
- agent/title
- agent/first-publish-date
- collector/chrome-releases
- agent/software-canonical-lookup
- agent/softwarecombine
- agent/tags
- agent/event
- agent/trending
- package-manager/debian
- vendor/microsoft
- canonical/microsoft edge
- canonical/microsoft edge chromium
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/32
- version/fedoraproject fedora/33
- vendor/google
- canonical/google chrome
- vendor/linux
- canonical/linux linux kernel